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-rw-r--r--pygments/lexers/prolog.py11
1 files changed, 5 insertions, 6 deletions
diff --git a/pygments/lexers/prolog.py b/pygments/lexers/prolog.py
index 90f9529c..8dbbc6d4 100644
--- a/pygments/lexers/prolog.py
+++ b/pygments/lexers/prolog.py
@@ -5,7 +5,7 @@
Lexers for Prolog and Prolog-like languages.
- :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
+ :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
@@ -31,7 +31,6 @@ class PrologLexer(RegexLexer):
tokens = {
'root': [
- (r'^#.*', Comment.Single),
(r'/\*', Comment.Multiline, 'nested-comment'),
(r'%.*', Comment.Single),
# character literal
@@ -57,15 +56,15 @@ class PrologLexer(RegexLexer):
(r'_', Keyword), # The don't-care variable
(r'([a-z]+)(:)', bygroups(Name.Namespace, Punctuation)),
(u'([a-z\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]'
- u'[\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*)'
+ u'[\\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*)'
u'(\\s*)(:-|-->)',
bygroups(Name.Function, Text, Operator)), # function defn
(u'([a-z\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]'
- u'[\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*)'
+ u'[\\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*)'
u'(\\s*)(\\()',
bygroups(Name.Function, Text, Punctuation)),
(u'[a-z\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]'
- u'[\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*',
+ u'[\\w$\u00c0-\u1fff\u3040-\ud7ff\ue000-\uffef]*',
String.Atom), # atom, characters
# This one includes !
(u'[#&*+\\-./:<=>?@\\\\^~\u00a1-\u00bf\u2010-\u303f]+',
@@ -300,7 +299,7 @@ class LogtalkLexer(RegexLexer):
return 1.0
elif ':- category(' in text:
return 1.0
- elif re.search('^:-\s[a-z]', text, re.M):
+ elif re.search(r'^:-\s[a-z]', text, re.M):
return 0.9
else:
return 0.0